EP 2532430 B1 20150930 - Gyratory crusher with piston
Title (en)
Gyratory crusher with piston
Title (de)
Kreiselbrecher mit Kolben
Title (fr)
Concasseur giratoire avec piston
Publication
Application
Priority
EP 11168975 A 20110607
Abstract (en)
[origin: EP2532430A1] A piston (31) for a gyratory crusher; which piston is cylindrical and hollow and comprises a piston wall (34), a piston top (32) and a piston bottom (33), which piston wall comprises at least one opening (391) leading into an inner chamber of the hollow piston, which piston wall comprises an outer sliding surface and an inner chamber surface. Said piston further comprises at least one supporting structure (36) connecting the piston top (32) and the piston bottom (33).
IPC 8 full level
B02C 2/04 (2006.01)
CPC (source: EP US)
B02C 2/047 (2013.01 - EP US)
Citation (examination)
- US 5878652 A 19990309 - KOTTKE RICHARD [DE]
- GB 191328808 A 19140716 - ALLEN ROBERT
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2532430 A1 20121212; EP 2532430 B1 20150930; AU 2012266582 A1 20131219; AU 2012266582 B2 20160526; BR 112013031469 A2 20170321; CA 2838015 A1 20121213; CL 2013003493 A1 20141121; CN 103608112 A 20140226; CN 103608112 B 20150916; RU 2013158391 A 20150720; RU 2562945 C2 20150910; US 2014097282 A1 20140410; WO 2012168109 A2 20121213; WO 2012168109 A3 20130530; ZA 201309178 B 20160831
DOCDB simple family (application)
EP 11168975 A 20110607; AU 2012266582 A 20120529; BR 112013031469 A 20120529; CA 2838015 A 20120529; CL 2013003493 A 20131205; CN 201280028261 A 20120529; EP 2012059964 W 20120529; RU 2013158391 A 20120529; US 201214124259 A 20120529; ZA 201309178 A 20131205